+
+
+void Buffer::saveCursor(StableDocIterator cur, StableDocIterator anc)
+{
+ cursor_ = cur;
+ anchor_ = anc;
+}
+
+
+void Buffer::changeRefsIfUnique(string const & from, string const & to)
+{
+ // Check if the label 'from' appears more than once
+ vector<string> labels;
+ getLabelList(labels);
+
+ if (lyx::count(labels.begin(), labels.end(), from) > 1)
+ return;
+
+ InsetBase::Code code = InsetBase::REF_CODE;
+
+ ParIterator it = par_iterator_begin();
+ ParIterator end = par_iterator_end();
+ for ( ; it != end; ++it) {
+ bool changed_inset = false;
+ for (InsetList::iterator it2 = it->insetlist.begin();
+ it2 != it->insetlist.end(); ++it2) {
+ if (it2->inset->lyxCode() == code) {
+ InsetCommand * inset = static_cast<InsetCommand *>(it2->inset);
+ if (inset->getContents() == from) {
+ inset->setContents(to);
+ //inset->setButtonLabel();
+ changed_inset = true;
+ }
+ }
+ }
+ }
+}
+